{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:YRZLAWTULISR2UHOJO7ZP4ZTWC","short_pith_number":"pith:YRZLAWTU","schema_version":"1.0","canonical_sha256":"c472b05a745a251d50ee4bbf97f333b08e6ebf44c8862cd332f04ff1507c65f1","source":{"kind":"arxiv","id":"1210.4450","version":1},"attestation_state":"computed","paper":{"title":"Improved description of the $\\pi N$-scattering phenomenology in covariant baryon chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"J.A. Oller, J. M. Alarc\\'on, J. Martin Camalich","submitted_at":"2012-10-16T15:25:32Z","abstract_excerpt":"We present a novel analysis of the $\\pi N$ scattering amplitude in covariant baryon chiral perturbation theory up to ${\\cal O}(p^3)$ within the extended-on-mass-shell renormalization scheme and including the $\\Delta(1232)$ explicitly in the $\\delta$-counting. We take the hadronic phase shifts provided by partial wave analyses as basic experimental information to fix the low-energy constants. Subsequently, we study in detail the various observables and low-energy theorems related to the $\\pi N$ scattering amplitude. In particular, we discuss the results and chiral expansion of the phase shifts,"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1210.4450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-10-16T15:25:32Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"4d027da03e9e5f16a5dd692603e176364f50231895459e1ce288b2173ad5cf8b","abstract_canon_sha256":"7a895d2be5663f74e8fa6561e7fcea9a9493dbaffa0e7c3b596e88b27e1e3021"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:54.277295Z","signature_b64":"ftB6moVjojb3iEQ/FX0QprDftxtEp/iLKzWsLAiyCnFjSLhgwQ5HRG6uSaOhhJPA1vywd333t2xpgZtD7DY+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c472b05a745a251d50ee4bbf97f333b08e6ebf44c8862cd332f04ff1507c65f1","last_reissued_at":"2026-05-18T01:53:54.276749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:54.276749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved description of the $\\pi N$-scattering phenomenology in covariant baryon chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"J.A. Oller, J. M. Alarc\\'on, J. Martin Camalich","submitted_at":"2012-10-16T15:25:32Z","abstract_excerpt":"We present a novel analysis of the $\\pi N$ scattering amplitude in covariant baryon chiral perturbation theory up to ${\\cal O}(p^3)$ within the extended-on-mass-shell renormalization scheme and including the $\\Delta(1232)$ explicitly in the $\\delta$-counting. We take the hadronic phase shifts provided by partial wave analyses as basic experimental information to fix the low-energy constants. Subsequently, we study in detail the various observables and low-energy theorems related to the $\\pi N$ scattering amplitude. In particular, we discuss the results and chiral expansion of the phase shifts,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4450","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1210.4450","created_at":"2026-05-18T01:53:54.276835+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.4450v1","created_at":"2026-05-18T01:53:54.276835+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4450","created_at":"2026-05-18T01:53:54.276835+00:00"},{"alias_kind":"pith_short_12","alias_value":"YRZLAWTULISR","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"YRZLAWTULISR2UHO","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"YRZLAWTU","created_at":"2026-05-18T12:27:30.460161+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC","json":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC.json","graph_json":"https://pith.science/api/pith-number/YRZLAWTULISR2UHOJO7ZP4ZTWC/graph.json","events_json":"https://pith.science/api/pith-number/YRZLAWTULISR2UHOJO7ZP4ZTWC/events.json","paper":"https://pith.science/paper/YRZLAWTU"},"agent_actions":{"view_html":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC","download_json":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC.json","view_paper":"https://pith.science/paper/YRZLAWTU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.4450&json=true","fetch_graph":"https://pith.science/api/pith-number/YRZLAWTULISR2UHOJO7ZP4ZTWC/graph.json","fetch_events":"https://pith.science/api/pith-number/YRZLAWTULISR2UHOJO7ZP4ZTWC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC/action/storage_attestation","attest_author":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC/action/author_attestation","sign_citation":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC/action/citation_signature","submit_replication":"https://pith.science/pith/YRZLAWTULISR2UHOJO7ZP4ZTWC/action/replication_record"}},"created_at":"2026-05-18T01:53:54.276835+00:00","updated_at":"2026-05-18T01:53:54.276835+00:00"}